Optical Glass Meniscus Lenses
Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations
| Diameter | 0.4mm to 600mm. |
| Diameter Tolerance | +0.00/-0.1 or customer size |
| Material | N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc. |
| Surface Quality | 80-50 to 10/5 |
| Flatness | 1 lambda to 1/10 lambda |
| Thickness Tolerance | +0.00/-0.05mm |
| Focal Length Tolerance | +/-1% |
| Clear Aperture | >90% of diameter |
| Centration | |
| Coating | Single Mag2, Multiple Layers AR Coating A:350-650nm B:650-1050nm C:1050-1585nm D: Customer Design |
sales(at)sunday-optics.com www.sunday-optics.com Bess Zhang
Phone:+8615104452660 +8618744192450
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